#include<stdio.h>
#include<string.h>
#include<windows.h>
#include<stdlib.h>
int main()
{
	char arr1[]="welcome to my world";
	char arr2[] = "*******************";
	int left = 0;
	int right = strlen(arr1)-1;
	while (left <= right)
	{
		arr2[left] = arr1[left];
		arr2[right] = arr1[right];
			printf("%s\n", arr2);
		Sleep(500);
		system("cls");
		left++;
		right--;

	}
	printf("%s\n", arr2);
	return 0;
}